package com.member.service;

import java.util.List;
import java.util.Map;

import com.member.po.Clazz;
import com.member.po.WorkGroup;


public interface WorkGroupService {
	WorkGroup selectById(int id);
	 void insert(WorkGroup clazz);
	 void updateById(WorkGroup clazz);
	 void deleteById(int id);
	 
	 int countRows(Map map);
	List<WorkGroup> select(Map map);
}
